package com.luweijie.authentication.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.client.JdbcClientDetailsService;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;
import org.springframework.security.oauth2.provider.token.store.JwtTokenStore;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;

import javax.sql.DataSource;

@Slf4j
@Configuration
@EnableResourceServer
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {
    @Autowired
    DataSource dataSource;
    @Value("${spring.security.oauth2.jwt.signingKey}")
    private String signingKey;
    @Autowired
    @Qualifier("appLoginInSuccessHandler")
    private AuthenticationSuccessHandler appLoginInSuccessHandler;

    @Autowired
    private AuthenticationFailureHandler appLoginFailureHandler;
    @Override
    public void configure(ResourceServerSecurityConfigurer resourceServerSecurityConfigurer) {
        resourceServerSecurityConfigurer
                .authenticationEntryPoint(new AuthExceptionEntryPoint())
                .tokenStore(tokenStore())
                .resourceId("WEBS");
    }

    @Bean
    ClientDetailsService clientDetailsService() {
        return new JdbcClientDetailsService(dataSource);
    }

    @Override
    public void configure(HttpSecurity http) throws Exception {
        http.formLogin()
                .successHandler(appLoginInSuccessHandler)//登录成功处理器
                .failureHandler(appLoginFailureHandler)
                .and()
                .exceptionHandling().authenticationEntryPoint(new AuthExceptionEntryPoint())
                .and()
                .csrf().disable();
        http.authorizeRequests()
                .antMatchers("/admin/**").permitAll()
                .anyRequest().authenticated();
    }


    @Bean
    TokenStore tokenStore() {
        return new JwtTokenStore(jwtAccessTokenConverter());
    }
    @Bean
    JwtAccessTokenConverter jwtAccessTokenConverter() {
        JwtAccessTokenConverter converter = new JwtAccessTokenConverter();
        converter.setSigningKey(signingKey);
        return converter;
    }
}